Smith, s.v. Iardanes (identifies the "Iardanes" of Apollodorus, the "nympha Iardanis" of Ovid, and the "Iardanus" of Herodotus); Strassler, p. 7 n. 1.7.4b ("The Greek is ambiguous here. Some scholars have called her the daughter of Iardanos"); Parada, s.vv. Iardanus' Slave, Omphale (identifies these two); Herodotus, 1.7.4.
Smith, s.v. Iardanes (identifies the "Iardanes" of Apollodorus, the "nympha Iardanis" of Ovid, and the "Iardanus" of Herodotus); Strassler, p. 7 n. 1.7.4b ("The Greek is ambiguous here. Some scholars have called her the daughter of Iardanos"); Parada, s.vv. Iardanus' Slave, Omphale (identifies these two); Herodotus, 1.7.4.